ryandimas ryandimas
  • 23-08-2016
  • Mathematics
contestada

Please help me factor
x^3 - x^2 -4x +4

Respuesta :

Аноним Аноним
  • 23-08-2016
x³-x²-4x+4

x³-x²=x²(x-1)
-4x+4=-4(x-1)

Therefore:
x³-x²-4x+4=x²(x-1)-4(x-1)=(x²-4)(x-1).

Answer: x³-x²-4x+4=(x²-4)(x-1).
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